A total of 1,716 selections of the 7 flowers are possible.
Step-by-step explanation:
Step 1:
There are 13 flowers from which Jeanine Baker plans to use 7 of them.
To determine the number of selections that are possible we use combinations.
The formula for combinations is;
.
Step 2:
In the given formula, n is the total number of options and r is the number of options to be selected.
For this question,
and
.
So ![^{13} C_{7}=\frac{13 !}{(13-7) ! 7 !} = \frac{13 !}{(6) ! 7 !} = 1,716.](https://tex.z-dn.net/?f=%5E%7B13%7D%20C_%7B7%7D%3D%5Cfrac%7B13%20%21%7D%7B%2813-7%29%20%21%207%20%21%7D%20%3D%20%5Cfrac%7B13%20%21%7D%7B%286%29%20%21%207%20%21%7D%20%3D%201%2C716.)
So a total of 1,716 selections are possible.
The sum of the measures of the interior angles of the chess board is equal to 720°.
<h3>What is a polygon?</h3>
A polygon can be defined as a two-dimensional geometric shape that comprises straight line segments and a finite number of sides. Also, some examples of a polygon include the following:
- Triangle
- Quadrilateral
- Pentagon
- Hexagon
- Heptagon
- Octagon
- Nonagon
<u>Note:</u> The number of sides (n) of a hexagon is 6.
In Geometry, the sum of the interior angles of both a regular and irregular polygon is given by this formula:
Sum of interior angles = 180 × (n - 2)
Sum of interior angles = 180 × (6 - 2)
Sum of interior angles = 180 × 4
Sum of interior angles = 720°.
Read more on sum of interior angles here: brainly.com/question/13293407
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120-36 = 84 <==== what he has left
84/120×100% = percentage of what he has left
70% = percentage aka answer.
Answer:
12 3/5 x 30 is 378 thats how many feet in 30 mins
and the equation:
m = minutes
m(12 3/5)
Step-by-step explanation:
Step-by-step explanation:
R=2m
A=πr²
A = 3.142*2*2
=12.568 m2